Donna J. Brehm, M.D.
Psychiatry Physician · Mequon, WI
Donna J. Brehm, M.D. is a psychiatry physician with a practice address in Mequon, Wisconsin, and NPI 1104932912, issued on Aug 22, 2006. Check the license (Wisconsin 31039-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Donna J. Brehm
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 31039-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1035 W Glen Oaks LN, Mequon, WI 53092
- Phone
- (262) 512-9400
- Enumerated
- Aug 22, 2006
- Record last updated
- Sep 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 31594900 WI
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 1035 W Glen Oaks LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rose Eichenhofer, LCSWClinical Social Worker1437275237
- Kate Greenway, LPC CHT MS COUNSELINProfessional Counselor1104953645
- Guy Lord, MDPsychiatry Physician1255399978
- Cara Raymond, PH.D.Clinical Psychologist1104064880
- Lillian Risch, LCSWClinical Social Worker1851838932
- Cathy Ryan, M.A.Marriage & Family Therapist1477836864
Verify Donna J. Brehm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 31039-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average psychiatry physician in 2024
659 Medicare Part D claims for 46 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Bupropion Xl72 claims
- Sertraline Hcl54 claims
- Aripiprazole53 claims
- Lamotrigine49 claims
- Trazodone Hcl42 claims
- Fluoxetine Hcl30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Donna J. Brehm among 929 psychiatry physician records in Wisconsin
Donna J. Brehm, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2013 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Mequon → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Austin Kayser, MDMequon, WI 530921265173538
- Christina Keppel, MDMequon, WI 530921811936701
- Guy Lord, MDMequon, WI 530921255399978
- Julia Penn, M.D.Mequon, WI 530921336269968
- Jeffrey Taxman, M.D.Mequon, WI 530921114066610
- Wess Vogt, M.D.Mequon, WI 530921023124708
- Matthew Weinlander, M.D.Thiensville, WI 530921043692700
- Laurens Young, M.D.Mequon, WI 530921023047537
Common questions
What is Donna J. Brehm, M.D.'s NPI number?
Donna J. Brehm, M.D.'s National Provider Identifier (NPI) is 1104932912, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donna J. Brehm, M.D. located?
The NPPES record lists a practice address at 1035 W Glen Oaks LN, Mequon, WI, 53092. Phone: (262) 512-9400. Providers update this record themselves, so call before visiting.
How can I verify Donna J. Brehm, M.D.'s license?
NPPES lists Wisconsin license number 31039-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Donna J. Brehm, M.D. prescribe under Medicare Part D?
In 2024, Donna J. Brehm, M.D. had 659 Medicare Part D claims for 46 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.